Home / 2,080,328.40-3,114,271.80-1,957,294.80

Finding the Fourth Proportional to 2,080,328.40, 3,114,271.80 and 1,957,294.80

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Solution

The fourth proportional to 2,080,328.40, 3,114,271.80 and 1,957,294.80 is: 2,930,089.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,328.40 : 3,114,271.80 = 1,957,294.80 : x
  2. Step 2: Convert to fraction form
    2,080,328.40/3,114,271.80 = 1,957,294.80/x
  3. Step 3: Cross multiply
    2,080,328.40x = 3,114,271.80 × 1,957,294.80
  4. Step 4: Simplify right side
    2,080,328.40x = 6,095,547,999,926.64
  5. Step 5: Solve for x
    x = 6,095,547,999,926.64/2,080,328.40
  6. Step 6: Final answer
    x = 2,930,089.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.